Biochemistry/Biochemistry MCQ Set 1 Sample Test,Sample questions

Question:
 In which of the following, glucose residues are linked by β1 &arr; 4 glycosidic bonds?

1.Starch

2.Cellulose

3.Glycogen

4.Amylose

Posted Date:-2022-02-28 12:03:42


Question:
 Which of the following is an imino acid?

1.Serine

2.Alanine

3.Glycine

4.Proline

Posted Date:-2022-02-28 10:35:00


Question:
 Which of the following is an invagination of the muscle cell’s sarcolemma?

1.T tubules

2.Sarcoplasmic reticula

3.Microtubules

4.Cisternae

Posted Date:-2022-02-28 11:53:12


Question:
The amino acid sequences of thousands of different proteins from many species have been determined using principles first developed by?

1.Watson and Crick

2.Edman

3.Sanger

4.Mendel

Posted Date:-2022-02-28 10:45:51


Question:
The degree of ionization does not depend on which of the following parameter?

1.Nature of solvent

2.Temperature

3.Concentration

4.Current

Posted Date:-2022-02-28 10:28:40


Question:
The degree of ionization does not depend on which of the following parameter?

1.Nature of solvent

2.Temperature

3.Concentration

4.Current

Posted Date:-2022-02-28 10:28:54


Question:
The heat of vaporization of water is ________

1.2260 J/g

2.2060 kJ/g

3.1060 J/g

4.1260 kJ/g

Posted Date:-2022-02-28 10:27:13


Question:
The relationship between oxygen concentration and the fraction of binding sites occupied in myoglobin can best be described as ________

1.Linear with a positive slope

2.Hyperbolic

3.Parabolic

4.Linear with a negative slope

Posted Date:-2022-02-28 11:50:40


Question:
The stability of an α-helix is not affected by which of the following?

1.Bulkiness

2.Occurrence of alanine and glycine residues

3.Electrostatic repulsion

4.Interaction between R groups spaced three residues apart

Posted Date:-2022-02-28 10:46:37


Question:
When compared to the first immune response to the same antigen, which of the following is not a hallmark of the secondary immune response?

1.Antibody is generated fast

2.Many antibodies is produced

3.Antibody is generated without T-cell help

4.Antibody produced has a greater affinity for the antigen

Posted Date:-2022-02-28 11:52:21


Question:
When the velocity of enzyme activity is plotted against substrate concentration, which of the following is obtained?

1. Straight line with negative slope

2.Straight line with positive slope

3.Parabola

4.Hyperbolic curve

Posted Date:-2022-02-28 12:00:38


Question:
Which of the following catalyzes the reversible degradation of 2-phosphoglycerate to phosphoenolpyruvate?

1.Trypsin

2.Enolase

3.Chymotrypsin

4.Hexokinase

Posted Date:-2022-02-28 12:01:21


Question:
Which of the following enzyme catalyzes a reaction that introduces reduced nitrogen ito cellular metabolism?

1.Bacterial dinitrogenase reductase

2.Phosphatase

3.Bacterial glutamine synthase

4. Bacterial dinitrogenase oxidase

Posted Date:-2022-02-28 12:02:17


Question:
Which of the following is a 39-residue hormone of the anterior pituitary gland?

1.Glucagon

2.Bradykinin

3.Corticotropin

4.Insulin

Posted Date:-2022-02-28 10:35:57


Question:
Which of the following is a 39-residue hormone of the anterior pituitary gland?

1.Glucagon

2.Bradykinin

3.Corticotropin

4.Insulin

Posted Date:-2022-02-28 10:36:01


Question:
Which of the following is a 39-residue hormone of the anterior pituitary gland?

1.Glucagon

2.Bradykinin

3.Corticotropin

4.Insulin

Posted Date:-2022-02-28 10:37:11


Question:
Which of the following is a function of chaperone protein?

1.It provides a template for how the proteins should fold

2.It degrades proteins that have folded properly

3.It degrades proteins that have folded improperly

4.It rescues proteins that have folded improperly and allowed them to refold properly

Posted Date:-2022-02-28 10:49:52


Question:
Which of the following is abundantly found in collagen?

1.Tryptophan

2.Alanine

3.Glycine

4.Serine

Posted Date:-2022-02-28 10:47:28


Question:
Which of the following is an example of epimers?

1.Mannose & Glucose

2.Glucose & Ribose

3.Galactose & Mannose

4. Glucose & Galactose

Posted Date:-2022-02-28 12:03:02


Question:
Which of the following makes water a liquid at room temperature?

1.Noncovalent interactions

2.Hydrogen bonds between water molecules

3.Van der Waals forces of attraction

4.Covalent bonding

Posted Date:-2022-02-28 10:25:59


Question:
Which of the following mixture in aqueous solution of equimolar concentration acts as a buffer solution?

1.NH4 OH(excess) + HCl

2.HNO3 + NaOH

3.CH3 COOH + NaOH(excess)

4.H2 SO4 + KOH

Posted Date:-2022-02-28 10:32:14


Question:
Which of the following statements is correct about column chromatography?

1.Resolution improves as column length increases

2. Mobile phase is a porous solid material kept in the column with appropriate chemical characteristics

3.Stationary phase is a buffered solution that percolates through the mobile phase

4.Large proteins exit the column faster than tiny proteins

Posted Date:-2022-02-28 10:43:04


Question:
Who deduced the double-helical structure of DNA?

1.Watson and Francis Crick

2.Frederick Sanger

3.Anton van Leeuwenhoek

4.Mendel

Posted Date:-2022-02-28 10:45:04


More MCQS

  1. Biochemistry -Water, pH and Macromolecules
  2. Biochemistry -Structure and Properties of Amino Acids
  3. Biochemistry -Thermodynamics and Free Energy
  4. Biochemistry -Protein Purification
  5. Biochemistry - Allosteric Effects
  6. Biochemistry -Immune System
  7. Biochemistry-Anti Bodies
  8. Biochemistry -Immunological Techniques
  9. Biochemistry MCQS PAPER SET 1
  10. Biochemistry MCQS PAPER SET 2
  11. Biochemistry MCQS PAPER SET 3
  12. Biochemistry MCQS PAPER SET 4
  13. Biochemistry MCQS PAPER SET 5
  14. Biochemistry MCQS PAPER SET 6
  15. Biochemistry MCQS PAPER SET 7
  16. Biochemistry MCQS PAPER SET 8
  17. Biochemistry MCQS PAPER SET 9
  18. Biochemistry MCQS PAPER SET 10
  19. Biochemistry MCQS PAPER SET 11
  20. Biochemistry MCQS PAPER SET 12
  21. Biochemistry MCQS PAPER SET 13
  22. Biochemistry MCQ Set 1
  23. Biochemistry MCQ Set 2
  24. Biochemistry MCQ Set 3
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